564 filings
Page 16 of 29
CORRESP
oqpntyhk lp
20 Dec 12
Correspondence with SEC
12:00am
UPLOAD
7gvlwh
11 Dec 12
Letter from SEC
12:00am
8-K
je5ixpu
6 Nov 12
Announces Third Quarter 2012 Results
12:00am
8-K/A
75l7riw ez1snkvbrd
12 Oct 12
Report of Independent Registered Public Accounting Firm
12:00am
8-K
dalj ojozp1zl
16 Aug 12
Departure of Directors or Certain Officers
12:00am
8-K
489gqu8
8 Aug 12
Announces Second Quarter 2012 Results
12:00am
S-8
0txq61vpr
2 Aug 12
Registration of securities for employees
12:00am
8-K
8qkuz
1 Aug 12
Announces New Chief Financial Officer
12:00am
8-K
4vxurz0h6v
31 Jul 12
Completes Acquisition of Greywolf Production Systems
12:00am
8-K
khs 1v4m5218bbuyrxf
20 Jul 12
Enters Definitive Agreement to Acquire
12:00am
8-K
tudy2jug8ef22r
11 May 12
Submission of Matters to a Vote of Security Holders
12:00am
8-K
9mr14eq
9 May 12
Announces First Quarter 2012 Results
12:00am
8-K
69qu 095u3
23 Apr 12
Announces Acquisition of Eastern Reservoir Services
12:00am
ARS
ysw9xp7u6kvg8
28 Mar 12
Annual report to shareholders
12:00am
DEFA14A
04ld6
27 Mar 12
Additional proxy soliciting materials
12:00am
8-K
jjqu77 wnxnx
12 Mar 12
Announces Acquisition of Optima Solutions
12:00am